Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D789554 | Molded surface of a concrete product | Jay J. Johnson | 2017-06-13 |
| D783860 | Molded surface of a concrete block | Jay J. Johnson, Robert Joel Wolter | 2017-04-11 |
| D783861 | Molded surface of a concrete block | Jay J. Johnson | 2017-04-11 |